# SN74HC377NSR (Component)

## Description

Octal D\-Type Flip\-Flop with Clock Enable – 8\-channel positive\-edge\-triggered D\-type flip\-flop with a latched clock\-enable input \(CLKEN\), designed for synchronous data storage and transfer\. The Texas Instruments SN74HC377NSR operates from 2 V to 6 V, supports clock frequencies up to 28 MHz, and provides push\-pull outputs with ±4 mA output drive at 5 V\. It has a typical propagation delay of 12 ns, operates from −40°C to \+85°C, and is housed in a 20\-pin SOP \(NS\) package\.

\#TexasInstruments \#SN74HC377NSR \#DTypeFlipFlop \#FlipFlop \#ClockEnable \#DigitalLogic \#SequentialLogic \#74HC \#SOP20 \#EmbeddedSystems

## Component Details

- **Owner:** silicon\-yard
- **Created:** 9/15/2026
- **Last Updated:** 9/15/2026
- **Visibility:** Public
- **Symbol Style:** parametric\-v1
- **Part Type:** Integrated Circuit
- **Manufacturer Part Number:** SN74HC377NSR
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/43f7f285acb4944603850cec028c99bfb3ec9e634a3405b8dd70e2c2bc025d8a\.pdf
- **Manufacturer Name:** Texas Instruments

## Distributor Pricing (qty 1)

*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*

| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/sn74hc377nsr/texas-instruments.html?utm_currency=USD&region=nac) | $0\.3586 | 195 |
| [Digi\-Key](https://www.digikey.com/en/products/detail/texas-instruments/SN74HC377NSR/1571085) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C7647.html) | $0\.5403 | 526 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/SN74HC377NSR?qs=AgY10sKTvDJ424TG4JYIEw%253D%253D) | $0\.88 | 2\.1K |
| [Verical](https://www.verical.com/pd/texas-instruments-flip-flop-SN74HC377NSR-429309?utm_currency=USD) | N/A | N/A |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** SN74HC377NSR
- **Package / Case Code:** 8\-SOP
- **Pin Count:** 20
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 20 | VCC |  |
| 2 | 1Q |  |
| 1 | \~CLKEN |  |
| 3 | 1D |  |
| 11 | CLK |  |
| 4 | 2D |  |
| 5 | 2Q |  |
| 6 | 3Q |  |
| 7 | 3D |  |
| 8 | 4D |  |
| 9 | 4Q |  |
| 13 | 5D |  |
| 12 | 5Q |  |
| 15 | 6Q |  |
| 14 | 6D |  |
| 16 | 7Q |  |
| 17 | 7D |  |
| 19 | 8Q |  |
| 18 | 8D |  |
| 10 | GND |  |

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*Generated from [https://flux\.ai/silicon\-yard/sn74hc377nsr\~c0](https://flux.ai/silicon-yard/sn74hc377nsr~c0)*